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Old 21st May 2007, 12:55 PM   #1
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Question amp that can handle 600 watts subs

im new at this site, and im not sure if this topic falls under Class D. I have a 15" kicker subs that i want to plug in to an amplifier so that i can run it at my room using 220v power plug.. i hope you guys can help me thanks.
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Old 21st May 2007, 01:14 PM   #2
Pierre is offline Pierre  France
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Hello, Slamdunk
Do you want to design the amplifier circuit and PSU yourself, or do you want an amplifier module and PSU?
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Old 21st May 2007, 01:17 PM   #3
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i cant design... how about a ready schematic and ill try to follow it will that work?
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Old 21st May 2007, 01:24 PM   #4
Hartono is offline Hartono  Indonesia
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yes you can, might be a bit hard though , have you made any amplifier kit before ? I think quite plenty is available in phillipine
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Old 21st May 2007, 01:28 PM   #5
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how about for beginners that wants to make an amp that will run 600 watts at 2ohms ... where can i find a schematics? or what do i need, i want to try making one... i never build an amp before
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Old 21st May 2007, 03:29 PM   #6
Hartono is offline Hartono  Indonesia
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600 watts at 2 ohm is pretty formidable project, especially if Class D. and switching supplies.
for beginner better not make anything larger than 100 watt first.


and using 2 ohm load you will waste a lot of power in the cable, connector resistance, etc, also the amp will have hard time driving it.



does the subwoofer have 2 x 4 ohm voice coil ?


better solution is to drive it in series to become 8 ohm.
or using 2 amplifier to drive each voice coil.


there are many schematic, the problem is , if not done correctly, and the amp/speaker is damaged........... well we wouldn't want that to happen right ?

do you have oscilloscope and multimeter ?

we can take it step by step here, I'm sure plenty of people here would have many suggestions.


anybody have simple amplifier plan for Slamdunk ??
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Old 21st May 2007, 04:04 PM   #7
djQUAN is offline djQUAN  Philippines
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I have modded P68 from www.sound.au.com with 50V rails and ten pairs of MJ15003/4 devices. can drive about 500wrms into 2ohms
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Old 21st May 2007, 04:20 PM   #8
Hartono is offline Hartono  Indonesia
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Thanks for the info djQUAN (lechon lechon lechon )


I'm having trouble accessing that page

I believe this is the same website with the same project :

http://sound.westhost.com/project68.htm


if you look down on the article..... down in the middle..... there's this red colored sentence that says :


DO NOT ATTEMPT THIS AMPLIFIER AS YOUR FIRST PROJECT







was it simple to build and measure for beginner ?
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Old 21st May 2007, 04:46 PM   #9
djQUAN is offline djQUAN  Philippines
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that was because the amp deals with high power and high voltage supplies. the reader will build it at his/her own risk I won't be held responsible for whatever happens to him/her or what happens to the equipment.
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Old 21st May 2007, 04:53 PM   #10
Hartono is offline Hartono  Indonesia
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yes true

I would be very concerned if any beginner is making 600 watt amps.
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